Analysis

  • max time kernel
    74s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2022, 10:26

General

  • Target
    Scan2347758.PDF.exe
  • Size 552KB
  • Sample220721-mghapafbgr
  • SHA256 50da774fda04ec1034035862f80ea8933397e34b66ac58c239c369836e341be0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan2347758.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan2347758.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3112

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3112-136-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3112-137-0x0000000006520000-0x00000000066E2000-memory.dmp

        memory/5116-130-0x0000000000C20000-0x0000000000CB0000-memory.dmp

        memory/5116-131-0x0000000005B70000-0x0000000006114000-memory.dmp

        memory/5116-132-0x0000000005660000-0x00000000056F2000-memory.dmp

        memory/5116-133-0x0000000005710000-0x000000000571A000-memory.dmp

        memory/5116-134-0x0000000008F70000-0x000000000900C000-memory.dmp